DDG-500A LCD Display Hv Strong Impulse Current Generator With Impulse Current 500A

The DDG-500A is a high-current generator designed for essential high-current testing in the power and electrical industries. It is widely used in power plants, substations, electrical manufacturing plants, and research institutions. This device is characterized by its suitability for short-term or intermittent operation, compact size, lightweight design, and ease of use and maintenance.

• Resists high heat, humidity, and salt spray for tropical island use
• Runs stably at -40°C, cold-proof and anti-condensation
• IEC compliant, complete calibration certificates provided
• Local support: spares, on-site training, and instrument calibration

1. Uses a beautiful and elegant PVC panel.
2. Directly displays the test values of primary and secondary currents for easy observation and recording.
3. High power, small size, strong load capacity.
4. Six-and-a-half digit LCD display for voltage and current, providing higher display accuracy and more accurate experimental results (unique domestically).
5. 128×64 dot matrix LCD display for more intuitive data presentation and quicker readings (unique domestically).
6. Instrument display lock function, particularly for more accurate and faster readings during transformer ratio tests.
7. Polarity measurement, automatic measurement of transformer polarity without the need for a separate test.
8. Automatic detection function of the ratio.
9. Newly added self-locking function (unique domestically).
10. Small size, light weight, only 30% to 70% of similar products, very convenient to carry.

1. Environmental group: Belongs to Group III instruments in GB6587.1-86 "General Outline of Environmental Tests for Electronic Measuring Instruments" (can be used in outdoor environments).
2. Input Current: AC220V±10%
3. Power: 5KVA
4. Output Current: AC 0-500A continuously adjustable, with digital current meter on the panel.
5. Output Voltage: >5V
6. Output Waveform: The output current is a standard sine wave with minimal spikes, superior to the standard required by the power system, with a ripple factor of less than 0.3%. Standard sine wave.
7. Measurement Accuracy: (using 0.2S class materials) actually around 0.3; all currents can be smoothly and continuously adjusted, with accuracy higher than 0.5 class. The current and voltage meters display true effective values, with high accuracy and stability.
8. Output Current Mode: True effective value continuously adjustable.
9. Current Stability: 0.2%
10. Structure Form: Integrated.
11. Wiring Method: According to requirements.
12. Protection Settings: Overcurrent, overvoltage.